Website BreatheHeavy.com noticed what most other people did when Justin Bieber's Calvin Klein ads came out: they looked photoshopped! So, the site posted a GIF comparing the two, and it looks like there was definitely some photoshop trickery going on.

BUT Justin's people SWEAR that the alleged untouched photo isn't real and threatened to sue if it wasn't taken down. So, the site deleted the GIF, saying that since The Biebs says the Calvin pic is real, they'll "respect that and will believe him."

Also, since the alleged original pic showed a less bulge-y Bieber, his trainer Patrick Nilsson piped up, saying